No
you don't need a jacket based on the weather in Londonderry, UK 1 second ago
65°F18°C & Mostly Clear
Wind is 6 mph9 km/h from the Northwest, gusting to 12 mph19 km/h
| August 14 | ||||
| 3pm | 64°F18°C | 5 mph9 km/h Northwest | Mostly Clear | |
| 4pm | 62°F17°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 5pm | 60°F15°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 6pm | 58°F15°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 7pm | 57°F14°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 8pm | 56°F14°C | 3 mph4 km/h Northwest | Partly Cloudy | |
| 9pm | 56°F13°C | 3 mph4 km/h West | Partly Cloudy | |
| 10pm | 56°F13°C | 3 mph5 km/h West | Partly Cloudy | |
| 11pm | 55°F13°C | 3 mph4 km/h West | Partly Cloudy | |
| August 15 | ||||
| 12am | 55°F13°C | 3 mph4 km/h West | Partly Cloudy | |
| 1am | 54°F12°C | 3 mph4 km/h West | Partly Cloudy | |
| 2am | 56°F13°C | 3 mph5 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 13 | 57°F14°C | 71°F22°C | 6 mph9 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| August 14 | 54°F12°C | 68°F20°C | 6 mph9 km/h from North | Mostly Cloudy | Mostly Cloudy |
| August 15 | 55°F13°C | 74°F23°C | 7 mph11 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 16 | 57°F14°C | 75°F24°C | 9 mph15 km/h from Southeast | Mostly Clear | Mostly Cloudy |
| August 17 | 58°F15°C | 74°F23°C | 8 mph12 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| August 18 | 58°F14°C | 72°F22°C | 6 mph10 km/h from East | Mostly Cloudy | Mostly Cloudy |
| August 19 | 58°F14°C | 68°F20°C | 5 mph8 km/h from East | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 68°F20°CWind: 6 mph9 km/h
Precipitation: None